What are lightning events used for in Salesforce?
A component event is an event that is fired by a lightning component. A component event can either be handled by the component itself or it can be handled by any other component which is present in the hierarchy that receives the event.
When should we use component event and application events?
Component events can only be handled by components above them in the containment hierarchy so their usage is more localized to the components that need to know about them. Application events are best used for something that should be handled at the application level, such as navigating to a specific record.
What are events used for in Salesforce?
In Salesforce, the Component Lightning Events are used to interact between the Lightning Components or in other words, we can say that it is the intermediate stage between the components to communicate.
When do we use application events in Lightning?
To know more about event handling order and propagation of events in lightning refer to Event propagation. Application events are used when you need two independent component to communicate with each other i.e. they don’t need to be in the component hierarchy or nested within each other.
How are events used in Lightning Aura Framework?
Application events allow communication between components that are in separate parts of the application and have no direct containment relationship. The framework uses events to communicate data between components. Events are usually triggered by a user action. A client-side controller handles events within a component.
How are component events handled in Salesforce Lightning?
A component event is an event that is fired by a lightning component. A component event can either be handled by the component itself or it can be handled by any other component which is present in the hierarchy that receives the event.
What should you do if you see lightning in a group?
Stay away from objects that conduct electricity (barbed wire fences, power lines, windmills, etc.). If you are in a group during a thunderstorm, separate from each other.